/*!	 listimporter.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2007 Chris Moore
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_LISTIMPORTER_H
#define __SYNFIG_LISTIMPORTER_H

#include "importer.h"
#include "surface.h"
#include <ETL/smart_ptr>
#include <vector>
#include <list>
#include <utility>

namespace synfig
{

/*!	\class ListImporter
**	TODO:  Write more detailed description
*/
class ListImporter : public Importer
{
    SYNFIG_IMPORTER_MODULE_EXT
private:
    float fps;
    std::vector<String> filename_list;
    std::list<Importer::Handle> frame_cache;

    Importer::Handle get_sub_importer(const RendDesc &renddesc, Time time, ProgressCallback *cb);

public:
    ListImporter(const FileSystem::Identifier &identifier);

    ~ListImporter();

    virtual bool get_frame(Surface &surface, const RendDesc &renddesc, Time time, ProgressCallback *cb = NULL);
    virtual rendering::Surface::Handle get_frame(const RendDesc &renddesc, const Time &time);
    virtual bool is_animated();

};

}; // END of namespace synfig

#endif